The GRACO DC4711 is a Husky 1590 air-operated double diaphragm pump featuring a stainless steel fluid section, aluminum center section, Buna-N seats, PTFE balls, and PTFE diaphragm. It is designed for industrial fluid transfer applications, offering robust performance and chemical resistance.

Key Features:

• Air-operated double diaphragm pump
• Husky 1590, 1-1/2" NPT
• Stainless steel fluid section, aluminum center section, Buna-N seats, PTFE balls, PTFE diaphragm
• Up to 100 gpm (378 lpm)
• Maximum fluid working pressure: 120 psi (8.4 bar, 0.84 MPa)
• Compatible with a wide range of industrial fluids including water, wastewater, detergents, oils, and more
• ATEX configuration available (dependent on model and application)
• Patented, high-reliability closed center air valve
• Online serviceable air valve
• Epoxy-coated air section for tough environments
• Up to 5 times longer diaphragm life compared to industry peers
• Lube-free operation
• Compact, portable size
• Externally accessible air valve for quick, easy service without uninstalling the pump

Applications:
Industrial fluid transfer, including water, wastewater, detergents, oils, and other compatible fluids. Suitable for mining, agriculture, and general industrial use.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, reliability, and safety. Non-genuine parts may compromise pump efficiency and longevity.
• Ensure proper alignment and secure mounting of the pump
• Use appropriate fittings and hoses rated for the intended pressure and fluid
• Follow all safety instructions and warnings in the GRACO manual
• Regularly inspect and maintain the pump, especially the air valve and diaphragm
• Consult the manual for specific installation and maintenance procedures